From 6e826e4aa153e8cb9651423be4dc296d251b3af9 Mon Sep 17 00:00:00 2001 From: Fabian Fichter Date: Thu, 27 Feb 2020 19:56:20 +0100 Subject: [PATCH] Tweak piece values for variants without checks racingkings STC LLR: 2.98 (-2.94,2.94) [0.00,10.00] Total: 2872 W: 1009 L: 895 D: 968 http://www.variantfishtest.org:6543/tests/view/5e5662136e23db46beba4ef0 racingkings LTC LLR: 2.96 (-2.94,2.94) [0.00,10.00] Total: 2799 W: 907 L: 799 D: 1093 http://www.variantfishtest.org:6543/tests/view/5e566cf16e23db46beba4ef3 --- src/psqt.cpp | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/src/psqt.cpp b/src/psqt.cpp index acb913a..03fb321 100644 --- a/src/psqt.cpp +++ b/src/psqt.cpp @@ -149,9 +149,12 @@ void init(const Variant* v) { } // For drop variants, halve the piece values - if (v->capturesToHand || !v->checking) + if (v->capturesToHand) score = make_score(mg_value(score) * 3500 / (7000 + mg_value(score)), eg_value(score) * 3500 / (7000 + eg_value(score))); + else if (!v->checking) + score = make_score(mg_value(score) * 2000 / (3500 + mg_value(score)), + eg_value(score) * 2200 / (3500 + eg_value(score))); else if (pt == strongestPiece) score += make_score(std::max(QueenValueMg - PieceValue[MG][pt], VALUE_ZERO) / 20, std::max(QueenValueEg - PieceValue[EG][pt], VALUE_ZERO) / 20); -- 1.7.0.4